What did smallpox do in the Middle Ages?

In the Middle Ages, smallpox was a devastating infectious disease that contributed to significant mortality rates across Europe and Asia. The virus caused widespread outbreaks, leading to high levels of suffering and death, particularly among vulnerable populations. Its impact on communities and populations often exacerbated social and economic challenges, contributing to feelings of fear and uncertainty. The disease's prevalence highlighted the need for better public health measures and laid the groundwork for future vaccination efforts.